Python
SENIOR

Streaming Data Test for Senior Data Engineer | Python, PySpark, MySQL

Overall seniority level
Senior
Test duration
82 minutes
Evaluation
Automatic

Test overview

Test is combined from various tasks. Programming task, Choice questions and Code gaps. All evaluated automatically.

Task types

Code gaps

SQL | Case operator code gap assessing knowledge of SQL

Level: Medium

Tested skills: SQL

Programming task

Python | PySpark | Fleet management corporation - Detect speeding events and verify correctness of an existing predictor.

Level: Hard

Tested skills: PySpark, Python 3.x, Streaming data, Tabular data

Code gaps

SQL | Subquery with avg operator code gap assessing knowledge of SQL

Level: Medium

Tested skills: SQL

Code gaps

SQL | Self join code gap assessing knowledge of SQL

Level: Medium

Tested skills: SQL

Choice questions

5 choice questions assessing knowledge of Big Data, PySpark, Python 3.x

Level: Hard

Tested skills: Big Data, PySpark, Python 3.x

Automatic evaluation

We automatically score multi-choice tests and programming tasks and evaluate candidate code for logical correctness, time efficiency and code quality.

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